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Specifications: BSL-3Performance:1. They are used in geological prospecting, machines and tool manufacturing, andserves as the drill bit in wind-drill and electric drills for coal digging.2. Fit for precision lathe are used in nonstop cutting of cast iron, and its alloyand nonmetal materials. Semi-precision lathes, precision lathes, small-sectionprecision lathes are used in interrupted cutting, whirling of rough turn
Character/Grade: YG8, YG6Packing: standard export packing. Four small carton boxes in one big carton box
